Microsoft Purview vs Trellix DLP: Data Loss Prevention Comparison (2026)

An independent side-by-side comparison of Microsoft Purview and Trellix DLP for data loss prevention buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask data loss prevention questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Trellix DLP leads overall27% cited vs Microsoft Purview 0% across 60 probes.
ChatGPT
Microsoft Purview
0 / 6 probes
0%
Invisible
Trellix DLPLeads
2 / 6 probes
33%
Good
Perplexity
Microsoft Purview
0 / 6 probes
0%
Invisible
Trellix DLPLeads
5 / 6 probes
83%
Excellent
Gemini
Microsoft Purview
0 / 6 probes
0%
Invisible
Trellix DLP
0 / 6 probes
0%
Invisible
Claude
Microsoft Purview
0 / 6 probes
0%
Invisible
Trellix DLPLeads
1 / 6 probes
17%
Average
Copilot
Microsoft Purview
0 / 6 probes
0%
Invisible
Trellix DLP
0 / 6 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Microsoft Purview
Starting price
Free tier
microsoft.com
Trellix DLP
Starting price
Free tier
trellix.com

Key Features

Microsoft Purview

Feature data is being indexed.

Trellix DLP

Feature data is being indexed.

When to choose Microsoft Purview

Choose Microsoft Purview if your team prioritizes its strengths over Trellix DLP's. Full guidance populates as Microsoft Purview's feature data is indexed.

When to choose Trellix DLP

Choose Trellix DLP if your team prioritizes its strengths over Microsoft Purview's. Full guidance populates as Trellix DLP's feature data is indexed.

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